There are
2,540 mi
from Upland, CA to Hagerstown, MD
That's the driving distance. It would take 1 day 21 hours to go from Upland, California to Hagerstown, Maryland.
The flight distance (direct flight from Upland, CA to Hagerstown, MD) is 2,221.40 mi.
2,540 mi = 3.22 kms